Home / 130,485.50-195,759.36-46,253.02

Finding the Fourth Proportional to 130,485.50, 195,759.36 and 46,253.02

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Solution

The fourth proportional to 130,485.50, 195,759.36 and 46,253.02 is: 69,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,485.50 : 195,759.36 = 46,253.02 : x
  2. Step 2: Convert to fraction form
    130,485.50/195,759.36 = 46,253.02/x
  3. Step 3: Cross multiply
    130,485.50x = 195,759.36 × 46,253.02
  4. Step 4: Simplify right side
    130,485.50x = 9,054,461,593.27
  5. Step 5: Solve for x
    x = 9,054,461,593.27/130,485.50
  6. Step 6: Final answer
    x = 69,390.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.